Mucinex User Reviews & Ratings (Page 5)
Mucinex has an average rating of 6.2 out of 10 from a total of 155 reviews on Drugs.com. 55% of reviewers reported a positive experience, while 34% reported a negative experience.
Reviews for Mucinex
- Anonymous
- November 6, 2011
For Bronchitis "My doctor recommended this for me when I had bronchitis. It worked wonders. Now every time I feel that wet cough coming back, I pull this out."
- Anonymous
- October 29, 2008
For Fibromyalgia "I thought this was crazy, but when you are in pain all the time and can't afford to go to the doctor, you will try anything... It really works"
Frequently asked questions
- Does Mucinex help you get pregnant?
- Can you take Mucinex and Nyquil together?
- Does Mucinex help with Covid?
- Does Mucinex help with a sore throat?
- Car...
- Taken for less than 1 month
- April 11, 2016
For Bronchitis "Helped loosen this putty gunk in my lungs, making my coughing more effective and requiring less effort."
- Anonymous
- December 20, 2010
For Bronchitis "I've had bronchitis for several weeks now, and this medicine made such a difference since I took it today. I am so grateful someone came up with this medicine. So far, very pleased with the product."
Are you taking this medicine?
Your review helps others make informed decisions.- Wha...
- Taken for less than 1 month
- February 26, 2015
For Bronchitis "I took Mucinex. It works wonders, but the smell/taste of it is horrible."
- Anonymous
- February 26, 2012
For Bronchitis "This med works great for congestion associated with a cold. As someone else stated... It does give you some really strange dreams though!"
More FAQ
- I have high blood pressure. Can I take Mucinex DM safely?
- What is the difference between Mucinex D and Mucinex DM?
- Can I take Claritin with Mucinex DM?
- Has anyone used expired Mucinex and had it worked?
- Anonymous
- October 20, 2009
For Fibromyalgia "Wonderful results after only a week. Not nearly as stiff, does not make me tired, and effects last 10-12 hours. A blessing it can be bought over the counter."
- Anonymous
- November 6, 2009
For Bronchitis "This drug is a life saver for my wife, but take it at the very first sign of trouble, and drink lots of water with it."
- Anonymous
- January 4, 2015
For Cough "Had a terrible dry cough, and Mucinex helped break the cough. It was easier for me to cough up my phlegm."
- Anonymous
- August 29, 2009
For Bronchitis "This is the only medicine that helps loosen nasal mucus without the side effects like sleepiness or jitters that most of the sinus medications give me. It's great!"
- Dee...
- Taken for less than 1 month
- February 26, 2018
For Bronchitis "Great results for bronchial congestion/mucus buildup."
- Sup...
- May 19, 2017
For Cough "I took one, and I feel like I'm high. I am so dizzy I can't see straight, I feel like I'm floating. There is no way I am taking this again."
- Bob...
- September 21, 2011
For Cough "Very effective for the sinus congestion and sinus drip. However, continuous use resulted in leg cramps at night. Interfered with sleep. Research says that it can reduce blood flow to legs."
- Dil...
- Taken for less than 1 month
- July 17, 2014
For Cough "The side effect was sleeplessness. First night, I was up until 4:00 AM, next night up until 07:00 AM, and again last night I could not sleep. I was taking the Mucinex as prescribed every 12 hours."
- Lar...
- June 7, 2013
For Cough "Works okay, but for serious cough problems, get prescription-level medicine. Does help bring up phlegm. Drink lots of water, it will help bring up the mucus faster."
- Tis...
- Taken for less than 1 month
- July 19, 2019
For Cough "Worked for me straight after taking 1st tablet."
- agr...
- December 31, 2014
For Cough "My cough was so bad that I now have an umbilical hernia, but the Mucinex worked. I only took it in the morning because it did cause sleeplessness."
- Anonymous
- October 20, 2014
For Cough "I've been up for hours, throwing up and having diarrhea after taking this."
- Anonymous
- August 2, 2009
For Fibromyalgia "I can't take any form of Mucinex, or its generics, without becoming totally lethargic. I turn into a complete zombie. I'm happy for those of you who find relief with it, but for me, it's a total fail."
- Wat...
- December 7, 2017
For Bronchitis "I took it for about 8 days, and when taking the one every 12 hours and plenty of liquids along with Nyquil... I am so much better. Should be good in a few more days!"
- SSa...
- Taken for less than 1 month
- July 10, 2019
For Cough "Took a whole course of these - the whole pack. Not working. I now have bronchitis."
- Anonymous
- Taken for 6 months to 1 year
- November 22, 2024
For Bronchiectasis "Much better than Breo Elipta to decrease mucus and improve breathing."
- Anonymous
- October 31, 2011
For Cough "I took one tablet 12 hours ago and have been feeling very sick ever since. My nose is running, coughing, and feeling terrible, as if I had a bad cold. Not taking any more!"
- Anonymous
- April 11, 2011
For Cough "This medicine made me sick. I took one 12-hour slow-release tablet with a large glass of water, and it's a week later, and I still feel nauseated."
Are you taking this medicine?
Your review helps others make informed decisions.More about Mucinex (guaifenesin)
- Compare alternatives
- Pricing & coupons
- Drug images
- Side effects
- Dosage information
- Patient tips
- During pregnancy
- Support group
- Drug class: expectorants
- Breastfeeding
- En español
Patient resources
Other brands
Robitussin Chest Congestion, Tussin, Mucus Relief, Robafen, ... +16 more
For Fibromyalgia "I started using 1200 mg 2x a day about 5 days ago, and it really works. I can't believe it truly works."